With salt, leave a pile of wet salt on the shoe for a few hours, then rinse with clean water.
Tide has a new stain remover labeled "stain release" it works quite well on all stains.
Come on your stained area wipe with fungi and sing happy days oh happy days
Well, take a dump on them, and then put them in the washer, as the acidic contents within your dump draws the coke out form the fabric